first, we want to make sure you have the latest information on newtown. president obama will visit the shaken community today. we go to chris jansing who has been in newtown since the news broke on friday. what is the latest? >> reporter: good morning to you. we are learning more about the shooter who was described by people who knew him well as a loner. we know now, for the first time that he went to sandy hook elementary school, where, of course, he opened fire killing 20 students and six adults. when he walked down the hall, he would grasp his computer, walk along the walls and rarely interacted with anyone. this is a day to remember the victims and president obama will be here later today at 7:00 eastern time. he will be addressing a medical service that was planned by local clergy. they have obviously been deeply affected by this. they have been spending every waking hour and many of them are barely sleeping at all trying to tend to their congregations. we saw huge crowds as we were driving in this morning going into the local catholic church. they w